File Source for LC_Page_ResizeImage.php

<?php
/*
* This file is part of EC-CUBE
*
* Copyright(c) 2000-2010 LOCKON CO.,LTD. All Rights Reserved.
*
* http://www.lockon.co.jp/
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
// {{{ requires
require_once(CLASS_PATH . "pages/LC_Page.php");
require_once(DATA_PATH . "module/gdthumb.php");
/**
* リサイズイメージのページクラス.
*
* @package Page
* @author LOCKON CO.,LTD.
* @version $Id: LC_Page_ResizeImage.php 18734 2010-06-22 08:45:33Z nanasess $
*/
class LC_Page_ResizeImage extends LC_Page {
// }}}
// {{{ functions
/**
* Page を初期化する.
*
* @return void
*/
function init() {
parent::init();
}
/**
* Page のプロセス.
*
* @return void
*/
function process() {
$objThumb = new gdthumb();
$file = NO_IMAGE_DIR;
// NO_IMAGE_DIR以外のファイル名が渡された場合、ファイル名のチェックを行う
if ( isset($_GET['image']) && $_GET['image'] !== NO_IMAGE_DIR) {
// ファイル名が正しい場合だけ、$fileを設定
if ( $this->lfCheckFileName() === true ) {
$file = IMAGE_SAVE_DIR . $_GET['image'];
} else {
GC_Utils_Ex::gfPrintLog('invalid access :resize_image.php $_GET["image"]=' . $_GET['image']);
}
}
if(file_exists($file)){
$objThumb->Main($file, $_GET["width"], $_GET["height"], "", true);
}else{
$objThumb->Main(NO_IMAGE_DIR, $_GET["width"], $_GET["height"], "", true);
}
}
/**
* デストラクタ.
*
* @return void
*/
function destroy() {
parent::destroy();
}
// ファイル名の形式をチェック
function lfCheckFileName() {
//$pattern = '|^[0-9]+_[0-9a-z]+\.[a-z]{3}$|';
$pattern = '|\./|';
$file = trim($_GET["image"]);
if ( preg_match_all($pattern, $file, $matches) ) {
return false;
} else {
return true;
}
}
}
?>

Source for file LC_Page_ResizeImage.php